199045011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{14327}}^1$

素因数の和:14762

約数の個数: 16

約数和(自身を含む): 290227968

約数和(自身を除く): 91182957

約数列:

[1, 3, 11, 33, 421, 1263, 4631, 13893, 14327, 42981, 157597, 472791, 6031667, 18095001, 66348337, 199045011]

約数ペア:

[(1, 199045011), (3, 66348337), (11, 18095001), (33, 6031667), (421, 472791), (1263, 157597), (4631, 42981), (13893, 14327)]